Finding the Fourth Proportional to 1,715.83, 2,572.83 and 1,349.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,715.83 : 2,572.83 = 1,349.51 : x
2. Step 2: Convert to fraction form
   1,715.83/2,572.83 = 1,349.51/x
3. Step 3: Cross multiply
   1,715.83x = 2,572.83 × 1,349.51
4. Step 4: Simplify right side
   1,715.83x = 3,472,046.95
5. Step 5: Solve for x
   x = 3,472,046.95/1,715.83
6. Step 6: Final answer
   x = 2,023.54